Aichi, Japan

Susumu Ohkawa

This inventor holds 1 USPTO granted patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Ohkawa. Retrieved from https://idiyas.com/inventor/susumu-ohkawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Susumu Ohkawa in Continuously Variable Transmission Technology

Introduction: Susumu Ohkawa, an inventive mind based in Aichi, Japan, has made significant strides in the field of automotive technology. With a keen focus on enhancing vehicle performance, he holds a patent that showcases his ingenuity and dedication to innovation.

Latest Patents: Ohkawa’s notable patent is for a "Continuous Belt of a Continuously Variable Transmission." This invention involves a continuous belt designed to transmit driving torque between input and output pulleys. The innovative design consists of multiple blocks, links, and pins, featuring engagement surfaces that allow for unique interaction points between the blocks and pulleys. Notable aspects of the design include the specialized structure of the links, which incorporate projections to optimize the functionality of the belt.

Career Highlights: Susumu Ohkawa has had a distinguished career with Toyota Jidosha Kabushiki Kaisha, contributing significantly to the automotive industry. His patent not only reflects his technical skills but also underscores the commitment of Toyota to drive innovation in vehicle design and efficiency.

Collaborations: Throughout his career, Ohkawa has worked alongside esteemed colleagues, including Shigeru Okuwaki and Yasunobu Jufuku. Their collaborative efforts further highlight the spirit of teamwork and innovation prevalent within Toyota, fostering an environment where groundbreaking ideas can flourish.

Conclusion: Susumu Ohkawa’s contributions to continuously variable transmission technology exemplify how dedicated inventors can influence the automotive landscape. With his innovative patent, he continues to inspire future advancements and represents the essence of ingenuity within the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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